When the car's 16-kilowatt-hour battery pack becomes depleted, the car automatically switches to a gas engine-a transition that is remarkably smooth (it's nearly impossible to discern on the road).

当这一车型的16千瓦时的电池组用尽时，它会自动切换到燃气发动机——这一转换过程非常平滑(在行驶中几乎无法察觉)。

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When the Volt's battery pack is discharged, the 1.4-liter gas-powered four-cylinder engine kicks on to spin the 74-hp generator.

当沃蓝达的电池耗尽时，1.4升四缸燃气发动机就开工带动74马力的发电机。

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The process may involve the use of molten sodium cyanide mixtures; pack carburizing with activated solid material such as charcoal or coke, gas or oil carburizing, and dry cyaniding.

工艺可能涉及到熔化的氰化钠混合物，带有活性固体物质如活性炭、焦炭等的固体渗碳，气体或油性渗碳剂，还有干法氰化。

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That and low gas taxes have helped keep states like Texas in the middle of the pack in terms of gas affordability, despite busy driving habits that rack up the miles.

FORBES: Magazine Article

Your list might have the following tasks: turn off gas, pack prescription medication, put dog in pet carrier, pack cell phones, lock doors.

FORBES: How To Prepare For An Emergency

Simplified aid for EVA rescue, and that's the little cold gas jet pack that snaps to the bottom of your space suit backpack.

NPR: Former Astronaut on NASA Risk Assessment